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23112100031322 = 2319389521176657
BaseRepresentation
bin1010100000101001101001…
…00000110010101101011010
310000211111100222201101212210
411100110310200302231122
511012132040102000242
6121053315134215550
74603536245563521
oct520246440625532
9100744328641783
1023112100031322
117400871a334a5
1227133436545b6
13cb860040ca03
1459c8bb1d14b8
152a12eac43d9c
hex150534832b5a

23112100031322 has 32 divisors (see below), whose sum is σ = 48782135188800. Its totient is φ = 7279795531008.

The previous prime is 23112100031297. The next prime is 23112100031353. The reversal of 23112100031322 is 22313000121132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260543983 + ... + 260632674.

It is an arithmetic number, because the mean of its divisors is an integer number (1524441724650).

Almost surely, 223112100031322 is an apocalyptic number.

23112100031322 is an abundant number, since it is smaller than the sum of its proper divisors (25670035157478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23112100031322 is a wasteful number, since it uses less digits than its factorization.

23112100031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521177070.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23112100031322 its reverse (22313000121132), we get a palindrome (45425100152454).

The spelling of 23112100031322 in words is "twenty-three trillion, one hundred twelve billion, one hundred million, thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 389 778 1167 2334 7391 14782 22173 44346 521176657 1042353314 1563529971 3127059942 9902356483 19804712966 29707069449 59414138898 202737719573 405475439146 608213158719 1216426317438 3852016671887 7704033343774 11556050015661 23112100031322